Ford Mustang (1999-2004) Service Manual: Transmission Description (Description and Operation)
The 4R70W has the following features:
- Wide ratio gears
- Four speeds
- Rear wheel drive
- Automatic
- Electronic shift
- Torque converter clutch control
- Line pressure controls
The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.
4R70W Automatic Transmission

Automatic Transaxle/Transmission
General Specifications
a - MERCON V is not interchangeable at this time with the current MERCON
fluids. Check the
transmission fluid level indicator to determine the correct fluid and refer to
the ...
Identification Tags
All vehicles are equipped with a Vehicle Certification Label, located
on the driver side door lock post.
For correct transmission identification, refer to the code in the space
marked TR.
...
Other materials:
Symptom Chart
Condition
Possible Sources
Action
Incorrect/erratic direction
of airflow from outlet(s)
No vacuum to A/C heater
function switch selector.
A/C heater function selector
switch leaks vacuum.
Kinked/pinched vacuu ...
Ignition Lock Cylinder - Functional
Removal and Installation
1. Disconnect the battery ground cable. For additional information,
refer to Section.
2. Remove the ignition switch lock cylinder (11582).
1. Insert the ignition key and turn to the RUN position.
2. Using a 1/8-inch d ...
Assembly
All steering gears
1. Install the steering gear in the special tools.
Steering gears equipped with travel restrictors
2. Install the travel restrictors.
Install new travel restrictors as necessary.
All steering gears
3. CAUTION: Place the steering gear at t ...
